Salim bin 'Abdullah bin 'Umar سالم بن عبد الله بن عمر بن الخطاب · The Book on Salat (Prayer)

the Prophet said: "Indeed Bilal calls the Adhan in the night, so eat and drink until you hear the Adhan of Ibn Umm Maktum."

his father (Ibn Umar) who said: "I saw Allah's Messenger when he opened the Salat, raising his hands to the level of his shoulders, and (again) when he bowed, and when he raised his head from bowing." In his narration, Ibn Abi Umar added: "And he wuld not raise them between the two prostrations."

"We would sleep in the Masjid during the time of Allah's Messenger and we were young men."

"I memorized ten Rak'ah from Allah's Messenger (S) which he would pray in a night and a day: Two Rak'ah before Az-Zuhr, two after it; two Rak'ah after Al-Maghrib and two Rak'ah after the latter Isha." He said: "And Hafsah narrated to me that he (S) would pray two Rak'ah before Al-Fajr."